X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_vnet.c;h=1ec015ee8ab7cc2f100365ba9080da5fd6f7d3f6;hb=8330d6bb32172ba7c50b4e242e0213c8a9e1424e;hp=dca5b7bb6668b7b61bddd4973abb4bbe1ad96687;hpb=27b1aab6a0b0f909e8cea27656dbfa05d0335e94;p=palacios.git diff --git a/palacios/src/palacios/vmm_vnet.c b/palacios/src/palacios/vmm_vnet.c index dca5b7b..1ec015e 100644 --- a/palacios/src/palacios/vmm_vnet.c +++ b/palacios/src/palacios/vmm_vnet.c @@ -7,7 +7,7 @@ * and the University of New Mexico. You can find out more at * http://www.v3vee.org * - * Copyright (c) 2009, Lei Xia + * Copyright (c) 2010, Lei Xia * Copyright (c) 2009, Yuan Tang * Copyright (c) 2009, The V3VEE Project * All rights reserved. @@ -31,30 +31,72 @@ #endif +/* for UDP encapuslation */ +struct eth_header { + uchar_t dest[6]; + uchar_t src[6]; + uint16_t type; +}__attribute__((packed)); + +struct ip_header { + uint8_t version: 4; + uint8_t hdr_len: 4; + uchar_t tos; + uint16_t total_len; + uint16_t id; + uint8_t flags: 3; + uint16_t offset: 13; + uchar_t ttl; + uchar_t proto; + uint16_t cksum; + uint32_t src_addr; + uint32_t dst_addr; +}__attribute__((packed)); + +struct udp_header { + uint16_t src_port; + uint16_t dst_port; + uint16_t len; + uint16_t csum;//set to zero, disable the xsum +}__attribute__((packed)); + +struct udp_link_header { + struct eth_header eth_hdr; + struct ip_header ip_hdr; + struct udp_header udp_hdr; +}__attribute__((packed)); +/* end with UDP encapuslation structures */ + + + struct eth_hdr { uint8_t dst_mac[6]; uint8_t src_mac[6]; - uint16_t type; // indicates layer 3 protocol type + uint16_t type; /* indicates layer 3 protocol type */ } __attribute__((packed)); - - - struct vnet_dev { - + int dev_id; uint8_t mac_addr[6]; struct v3_vm_info * vm; - - int (*input)(struct v3_vm_info * vm, struct v3_vnet_pkt * pkt, void * private_data); + struct v3_vnet_dev_ops dev_ops; void * private_data; + + int rx_disabled; - int dev_id; struct list_head node; } __attribute__((packed)); +struct vnet_brg_dev { + struct v3_vm_info * vm; + struct v3_vnet_bridge_ops brg_ops; + + int disabled; + void * private_data; +} __attribute__((packed)); @@ -69,8 +111,6 @@ struct vnet_route_info { }; - - struct route_list { uint8_t hash_buf[VNET_HASH_SIZE]; @@ -79,36 +119,77 @@ struct route_list { } __attribute__((packed)); +#define BUF_SIZE 4096 +struct pkts_buf { + int start, end; + int num; + v3_lock_t lock; + struct v3_vnet_pkt pkts[BUF_SIZE]; +}; + static struct { struct list_head routes; struct list_head devs; - + int num_routes; int num_devs; + struct vnet_brg_dev *bridge; + v3_lock_t lock; - struct gen_queue * inpkt_q; - struct hashtable * route_cache; + uint8_t sidecores; /* 0 -vnet not running on sidecore, > 0, number of extra cores that can be used by VNET */ + uint64_t cores_map; /* bitmaps for which cores can be used by VNET for sidecore, maxium 64 */ + struct hashtable * route_cache; } vnet_state; #ifdef CONFIG_DEBUG_VNET +static inline void mac_to_string(char mac[6], char * buf) { + snprintf(buf, 100, "%d:%d:%d:%d:%d:%d", + mac[0], mac[1], mac[2], + mac[3], mac[4], mac[5]); +} -static void print_packet(struct v3_vnet_pkt * pkt) { - PrintDebug("Vnet: data_packet: size: %d\n", pkt->size); - v3_hexdump(pkt->data, pkt->size, NULL, 0); +static void print_route(struct vnet_route_info *route){ + char str[50]; + + mac_to_string(route->route_def.src_mac, str); + PrintDebug("Src Mac (%s), src_qual (%d)\n", + str, route->route_def.src_mac_qual); + mac_to_string(route->route_def.dst_mac, str); + PrintDebug("Dst Mac (%s), dst_qual (%d)\n", + str, route->route_def.dst_mac_qual); + PrintDebug("Src dev id (%d), src type (%d)", + route->route_def.src_id, + route->route_def.src_type); + PrintDebug("Dst dev id (%d), dst type (%d)\n", + route->route_def.dst_id, + route->route_def.dst_type); + if (route->route_def.dst_type == LINK_INTERFACE) { + PrintDebug("dst_dev (%p), dst_dev_id (%d), dst_dev_ops(%p), dst_dev_data (%p)\n", + route->dst_dev, + route->dst_dev->dev_id, + (void *)&(route->dst_dev->dev_ops), + route->dst_dev->private_data); + } } +static void dump_routes(){ + struct vnet_route_info *route; -static inline void mac_to_string(char mac[6], char * buf) { - snprintf(buf, 20, "%02x:%02x:%02x:%02x:%02x:%02x", - mac[0], mac[1], mac[2], - mac[3], mac[4], mac[5]); + int i = 0; + PrintDebug("\n========Dump routes starts ============\n"); + list_for_each_entry(route, &(vnet_state.routes), node) { + PrintDebug("\nroute %d:\n", ++i); + + print_route(route); + } + PrintDebug("\n========Dump routes end ============\n"); } #endif @@ -119,17 +200,16 @@ static inline void mac_to_string(char mac[6], char * buf) { * This means we can generate the hash from an offset into the pkt struct */ static inline uint_t hash_fn(addr_t hdr_ptr) { - uint8_t * hdr_buf = (uint8_t *)&(hdr_ptr); - + uint8_t * hdr_buf = (uint8_t *)hdr_ptr; + return v3_hash_buffer(hdr_buf, VNET_HASH_SIZE); } -static inline int hash_eq(addr_t key1, addr_t key2) { +static inline int hash_eq(addr_t key1, addr_t key2) { return (memcmp((uint8_t *)key1, (uint8_t *)key2, VNET_HASH_SIZE) == 0); } - -static int add_route_to_cache(struct v3_vnet_pkt * pkt, struct route_list * routes) { +static int add_route_to_cache(const struct v3_vnet_pkt * pkt, struct route_list * routes) { memcpy(routes->hash_buf, pkt->hash_buf, VNET_HASH_SIZE); if (v3_htable_insert(vnet_state.route_cache, (addr_t)routes->hash_buf, (addr_t)routes) == 0) { @@ -142,37 +222,53 @@ static int add_route_to_cache(struct v3_vnet_pkt * pkt, struct route_list * rout static int clear_hash_cache() { - /* USE the hash table iterators. - * See v3_swap_flush(struct v3_vm_info * vm) in vmm_shdw_pg_swapbypass.c - */ + v3_free_htable(vnet_state.route_cache, 1, 1); + vnet_state.route_cache = v3_create_htable(0, &hash_fn, &hash_eq); - // MAKE SURE YOU DELETE the route_list entries - struct hashtable_iter * ht_iter = v3_create_htable_iter(vnet_state.route_cache); + return 0; +} - if (!ht_iter) { - PrintError("NULL iterator in vnet cache!\n"); - } +static int look_into_cache(const struct v3_vnet_pkt * pkt, struct route_list ** routes) { + + *routes = (struct route_list *)v3_htable_search(vnet_state.route_cache, (addr_t)(pkt->hash_buf)); + + return 0; +} - while (ht_iter->entry) { - struct route_list * route_list_ptr = (struct route_list *)v3_htable_get_iter_value(ht_iter); - V3_Free(route_list_ptr); - v3_htable_iter_advance(ht_iter); - } - V3_Free(ht_iter); +static struct vnet_dev * find_dev_by_id(int idx) { + struct vnet_dev * dev = NULL; - //v3_free_htable(vnet_state.route_cache, 0, 1); + list_for_each_entry(dev, &(vnet_state.devs), node) { + int dev_id = dev->dev_id; - return 0; + if (dev_id == idx) + return dev; + } + + return NULL; } -static int look_into_cache(struct v3_vnet_pkt * pkt, struct route_list ** routes) { +static struct vnet_dev * find_dev_by_mac(char mac[6]) { + struct vnet_dev * dev = NULL; - *routes = (struct route_list *)v3_htable_search(vnet_state.route_cache, (addr_t)pkt); - - return 0; + list_for_each_entry(dev, &(vnet_state.devs), node) { + if (!memcmp(dev->mac_addr, mac, 6)) + return dev; + } + + return NULL; } +int v3_vnet_id_by_mac(char mac[6]){ + + struct vnet_dev *dev = find_dev_by_mac(mac); + + if (dev == NULL) + return -1; + + return dev->dev_id; +} int v3_vnet_add_route(struct v3_vnet_route route) { @@ -182,33 +278,47 @@ int v3_vnet_add_route(struct v3_vnet_route route) { new_route = (struct vnet_route_info *)V3_Malloc(sizeof(struct vnet_route_info)); memset(new_route, 0, sizeof(struct vnet_route_info)); - PrintDebug("Vnet: vnet_add_route_entry\n"); + PrintDebug("Vnet: vnet_add_route_entry: dst_id: %d, dst_type: %d\n", + route.dst_id, route.dst_type); - new_route->route_def = route; + memcpy(new_route->route_def.src_mac, route.src_mac, 6); + memcpy(new_route->route_def.dst_mac, route.dst_mac, 6); + new_route->route_def.src_mac_qual = route.src_mac_qual; + new_route->route_def.dst_mac_qual = route.dst_mac_qual; + new_route->route_def.dst_id = route.dst_id; + new_route->route_def.dst_type = route.dst_type; + new_route->route_def.src_id = route.src_id; + new_route->route_def.src_type = route.src_type; - /* TODO: Find devices */ if (new_route->route_def.dst_type == LINK_INTERFACE) { - //new_route->dst_dev = FIND_DEV(); + new_route->dst_dev = find_dev_by_id(new_route->route_def.dst_id); } if (new_route->route_def.src_type == LINK_INTERFACE) { - // new_route->src_dev = FIND_DEV() + new_route->src_dev = find_dev_by_id(new_route->route_def.src_id); } flags = v3_lock_irqsave(vnet_state.lock); + list_add(&(new_route->node), &(vnet_state.routes)); + clear_hash_cache(); + v3_unlock_irqrestore(vnet_state.lock, flags); - clear_hash_cache(); + +#ifdef CONFIG_DEBUG_VNET + dump_routes(); +#endif return 0; } -// At the end allocate a route_list -// This list will be inserted into the cache so we don't need to free it -static struct route_list * match_route(struct v3_vnet_pkt * pkt) { +/* At the end allocate a route_list + * This list will be inserted into the cache so we don't need to free it + */ +static struct route_list * match_route(const struct v3_vnet_pkt * pkt) { struct vnet_route_info * route = NULL; struct route_list * matches = NULL; int num_matches = 0; @@ -220,8 +330,8 @@ static struct route_list * match_route(struct v3_vnet_pkt * pkt) { #ifdef CONFIG_DEBUG_VNET { - char dst_str[18]; - char src_str[18]; + char dst_str[100]; + char src_str[100]; mac_to_string(hdr->src_mac, src_str); mac_to_string(hdr->dst_mac, dst_str); @@ -305,7 +415,7 @@ static struct route_list * match_route(struct v3_vnet_pkt * pkt) { } // Default route - if ( (memcmp(route_def->src_mac, hdr->src_mac, 6) == 0) & + if ( (memcmp(route_def->src_mac, hdr->src_mac, 6) == 0) && (route_def->dst_mac_qual == MAC_NONE)) { UPDATE_MATCHES(4); } @@ -317,14 +427,14 @@ static struct route_list * match_route(struct v3_vnet_pkt * pkt) { return NULL; } - matches = V3_Malloc(sizeof(struct route_list) + - (sizeof(struct vnet_route_info *) * num_matches)); + matches = (struct route_list *)V3_Malloc(sizeof(struct route_list) + + (sizeof(struct vnet_route_info *) * num_matches)); matches->num_routes = num_matches; { int i = 0; - list_for_each_entry(route, &match_list, node) { + list_for_each_entry(route, &match_list, match_node) { matches->routes[i++] = route; } } @@ -332,169 +442,295 @@ static struct route_list * match_route(struct v3_vnet_pkt * pkt) { return matches; } -static int handle_one_pkt(struct v3_vnet_pkt * pkt) { +static int send_to_bridge(struct v3_vnet_pkt * pkt){ + struct vnet_brg_dev *bridge = vnet_state.bridge; + + if (bridge == NULL) { + PrintError("VNET: No bridge to sent data to links\n"); + return -1; + } + + return bridge->brg_ops.input(bridge->vm, pkt, 1, bridge->private_data); +} + + +/* enable a vnet device, notify VNET it can send pkts to it */ +int v3_vnet_enable_device(int dev_id){ + struct vnet_dev *dev = find_dev_by_id(dev_id); + unsigned long flags; + + if(!dev) + return -1; + + if(!dev->rx_disabled) + return 0; + + flags = v3_lock_irqsave(vnet_state.lock); + dev->rx_disabled = 0; + v3_unlock_irqrestore(vnet_state.lock, flags); + + /* TODO: Wake up all other guests who are trying to send pkts */ + dev = NULL; + list_for_each_entry(dev, &(vnet_state.devs), node) { + if (dev->dev_id != dev_id) + dev->dev_ops.start_tx(dev->private_data); + } + + return 0; +} + +/* Notify VNET to stop sending pkts to it */ +int v3_vnet_disable_device(int dev_id){ + struct vnet_dev *dev = find_dev_by_id(dev_id); + unsigned long flags; + + if(!dev) + return -1; + + flags = v3_lock_irqsave(vnet_state.lock); + dev->rx_disabled = 1; + v3_unlock_irqrestore(vnet_state.lock, flags); + + + /* TODO: Notify all other guests to stop send pkts */ + dev = NULL; + list_for_each_entry(dev, &(vnet_state.devs), node) { + if (dev->dev_id != dev_id) + dev->dev_ops.stop_tx(dev->private_data); + } + + return 0; +} + +int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt, void * private_data) { struct route_list * matched_routes = NULL; + unsigned long flags; int i; - #ifdef CONFIG_DEBUG_VNET { - struct eth_hdr * hdr = (struct eth_hdr *)(pkt->data); - char dest_str[18]; - char src_str[18]; + struct eth_hdr * hdr = (struct eth_hdr *)(pkt->header); + char dest_str[100]; + char src_str[100]; mac_to_string(hdr->src_mac, src_str); mac_to_string(hdr->dst_mac, dest_str); - PrintDebug("Vnet: HandleDataOverLink. SRC(%s), DEST(%s)\n", src_str, dest_str); + int cpu = V3_Get_CPU(); + PrintDebug("Vnet: on cpu %d, HandleDataOverLink. SRC(%s), DEST(%s), pkt size: %d\n", cpu, src_str, dest_str, pkt->size); } #endif + flags = v3_lock_irqsave(vnet_state.lock); + look_into_cache(pkt, &matched_routes); - + if (matched_routes == NULL) { - matched_routes = match_route(pkt); - - if (matched_routes) { - add_route_to_cache(pkt, matched_routes); + PrintError("Vnet: send pkt Looking into routing table\n"); + + matched_routes = match_route(pkt); + + if (matched_routes) { + add_route_to_cache(pkt, matched_routes); } else { - PrintError("Could not find route for packet...\n"); - return -1; + PrintDebug("Could not find route for packet... discards packet\n"); + v3_unlock_irqrestore(vnet_state.lock, flags); + return 0; /* do we return -1 here?*/ } } - - - for (i = 0; i < matched_routes->num_routes; i++) { - struct vnet_route_info * route = matched_routes->routes[i]; - if (route->route_def.dst_type == LINK_EDGE) { + v3_unlock_irqrestore(vnet_state.lock, flags); - } else if (route->route_def.dst_type == LINK_INTERFACE) { - if (route->dst_dev->input(route->dst_dev->vm, pkt, route->dst_dev->private_data) == -1) { - PrintDebug("VNET: Packet not sent properly\n"); + PrintDebug("Vnet: send pkt route matches %d\n", matched_routes->num_routes); + + for (i = 0; i < matched_routes->num_routes; i++) { + struct vnet_route_info * route = matched_routes->routes[i]; + + if (route->route_def.dst_type == LINK_EDGE) { + pkt->dst_type = LINK_EDGE; + pkt->dst_id = route->route_def.dst_id; + + if (send_to_bridge(pkt) == -1) { + PrintDebug("VNET: Packet not sent properly to bridge\n"); continue; + } + } else if (route->route_def.dst_type == LINK_INTERFACE) { + if (!route->dst_dev->rx_disabled){ + if(route->dst_dev->dev_ops.input(route->dst_dev->vm, pkt, route->dst_dev->private_data) == -1) { + PrintDebug("VNET: Packet not sent properly\n"); + continue; + } } } else { - PrintDebug("Vnet: Wrong Edge type\n"); - continue; + PrintError("VNET: Wrong Edge type\n"); } - PrintDebug("Vnet: HandleDataOverLink: Forward packet according to Route\n"); + PrintDebug("VNET: Forward one packet according to Route %d\n", i); } return 0; } -int v3_vnet_send_pkt(struct v3_vnet_pkt * pkt) { - // find the destination and call the send packet function, passing pkt * +int v3_vnet_add_dev(struct v3_vm_info *vm, uint8_t mac[6], + struct v3_vnet_dev_ops *ops, + void * priv_data){ + struct vnet_dev * new_dev = NULL; + unsigned long flags; + + new_dev = (struct vnet_dev *)V3_Malloc(sizeof(struct vnet_dev)); - if (handle_one_pkt(pkt) != -1) { - PrintDebug("VNET: send one packet! pt length %d\n", pkt->size); - } else { - PrintDebug("VNET: Fail to forward one packet, discard it!\n"); + if (new_dev == NULL) { + PrintError("VNET: Malloc fails\n"); + return -1; } + + memcpy(new_dev->mac_addr, mac, 6); + new_dev->dev_ops.input = ops->input; + new_dev->dev_ops.poll = ops->poll; + new_dev->private_data = priv_data; + new_dev->vm = vm; + new_dev->dev_id = 0; -#ifdef CONFIG_DEBUG_VNET - print_packet(pkt); -#endif + flags = v3_lock_irqsave(vnet_state.lock); - return 0; -} + if (!find_dev_by_mac(mac)) { + list_add(&(new_dev->node), &(vnet_state.devs)); + new_dev->dev_id = ++vnet_state.num_devs; + } -struct vnet_dev * find_dev_by_id(int idx) { - struct vnet_dev * dev = NULL; - - list_for_each_entry(dev, &(vnet_state.devs), node) { - int dev_id = dev->dev_id; + v3_unlock_irqrestore(vnet_state.lock, flags); - if (dev_id == idx) - return dev; + /* if the device was found previosly the id should still be 0 */ + if (new_dev->dev_id == 0) { + PrintError("Device Alrady exists\n"); + return -1; } - return NULL; + PrintDebug("Vnet: Add Device: dev_id %d\n", new_dev->dev_id); + + return new_dev->dev_id; } -static struct vnet_dev * find_dev_by_mac(char * name) { + +/* TODO: Still need to figure out how to handle this multicore part --Lei + */ +void v3_vnet_poll(struct v3_vm_info *vm){ struct vnet_dev * dev = NULL; - - list_for_each_entry(dev, &(vnet_state.devs), node) { - if (!memcmp(dev->mac_addr, name, 6)) - return dev; - } - return NULL; + switch (vnet_state.sidecores) { + case 0: + list_for_each_entry(dev, &(vnet_state.devs), node) { + if(dev->vm == vm){ + dev->dev_ops.poll(vm, dev->private_data); + } + } + break; + case 1: + break; + case 2: + list_for_each_entry(dev, &(vnet_state.devs), node) { + int cpu_id = vm->cores[0].cpu_id + 2; /* temporary here, should use vnet_state.cores_map */ + struct v3_vnet_dev_xcall_args dev_args; /* could cause problem here -LX */ + dev_args.vm = vm; + dev_args.private_data = dev->private_data; + V3_Call_On_CPU(cpu_id, dev->dev_ops.poll_xcall, (void *)&dev_args); + } + break; + default: + break; + } } -int v3_vnet_add_dev(struct v3_vm_info *vm,uint8_t mac[6], - int (*netif_input)(struct v3_vm_info * vm, struct v3_vnet_pkt * pkt, void * private_data), - void * priv_data){ - struct vnet_dev * new_dev = NULL; +int v3_vnet_add_bridge(struct v3_vm_info * vm, + struct v3_vnet_bridge_ops *ops, + void * priv_data) { + unsigned long flags; + int bridge_free = 0; + struct vnet_brg_dev * tmp_bridge = NULL; + + flags = v3_lock_irqsave(vnet_state.lock); + + if (vnet_state.bridge == NULL) { + bridge_free = 1; + vnet_state.bridge = (void *)1; + } - new_dev = find_dev_by_mac(mac); + v3_unlock_irqrestore(vnet_state.lock, flags); - if (new_dev) { - PrintDebug("VNET: register device: Already has device with the same mac\n"); + if (bridge_free == 0) { + PrintError("Bridge already set\n"); return -1; } - - new_dev = (struct vnet_dev *)V3_Malloc(sizeof(struct vnet_dev)); - if (new_dev == NULL) { - PrintError("VNET: Malloc fails\n"); + tmp_bridge = (struct vnet_brg_dev *)V3_Malloc(sizeof(struct vnet_brg_dev)); + + if (tmp_bridge == NULL) { + PrintError("Malloc Fails\n"); + vnet_state.bridge = NULL; return -1; } - memcpy(new_dev->mac_addr, mac, 6); - new_dev->input = netif_input; - new_dev->private_data = priv_data; - new_dev->vm = vm; - - // ADD TO dev list - // increment dev count - - list_add(&(new_dev->node), &(vnet_state.devs)); - vnet_state.num_devs ++; - new_dev->dev_id = vnet_state.num_devs; + tmp_bridge->vm = vm; + tmp_bridge->brg_ops.input = ops->input; + tmp_bridge->brg_ops.xcall_input = ops->xcall_input; + tmp_bridge->brg_ops.polling_pkt = ops->polling_pkt; + tmp_bridge->private_data = priv_data; + tmp_bridge->disabled = 0; + + /* make this atomic to avoid possible race conditions */ + flags = v3_lock_irqsave(vnet_state.lock); + vnet_state.bridge = tmp_bridge; + v3_unlock_irqrestore(vnet_state.lock, flags); return 0; } -int v3_vnet_pkt_process() { - struct v3_vnet_pkt * pkt = NULL; - while ((pkt = (struct v3_vnet_pkt *)v3_dequeue(vnet_state.inpkt_q)) != NULL) { - if (handle_one_pkt(pkt) != -1) { - PrintDebug("VNET: vnet_check: handle one packet! pt length %d\n", (int)pkt->size); - } else { - PrintDebug("VNET: vnet_check: Fail to forward one packet, discard it!\n"); - } - - V3_Free(pkt); // be careful here - } +#if 0 +int v3_vnet_disable_bridge() { + unsigned long flags; + flags = v3_lock_irqsave(vnet_state.lock); + + if (vnet_state.bridge != NULL) { + vnet_state.bridge->disabled = 1; + } + + v3_unlock_irqrestore(vnet_state.lock, flags); + return 0; } -int V3_init_vnet() { +int v3_vnet_enable_bridge() { + unsigned long flags; + + flags = v3_lock_irqsave(vnet_state.lock); + + if (vnet_state.bridge != NULL) { + vnet_state.bridge->disabled = 0; + } + + v3_unlock_irqrestore(vnet_state.lock, flags); - PrintDebug("VNET: Links table initiated\n"); + return 0; +} +#endif +int v3_init_vnet() { + memset(&vnet_state, 0, sizeof(vnet_state)); + INIT_LIST_HEAD(&(vnet_state.routes)); INIT_LIST_HEAD(&(vnet_state.devs)); vnet_state.num_devs = 0; vnet_state.num_routes = 0; + PrintDebug("VNET: Links and Routes tables initiated\n"); + if (v3_lock_init(&(vnet_state.lock)) == -1){ PrintError("VNET: Failure to init lock for routes table\n"); } - - PrintDebug("VNET: Routes table initiated\n"); - - /*initial pkt receiving queue */ - vnet_state.inpkt_q = v3_create_queue(); - v3_init_queue(vnet_state.inpkt_q); - PrintDebug("VNET: Receiving queue initiated\n"); + PrintDebug("VNET: Locks initiated\n"); vnet_state.route_cache = v3_create_htable(0, &hash_fn, &hash_eq); @@ -503,5 +739,10 @@ int V3_init_vnet() { return -1; } + vnet_state.sidecores = 0; + vnet_state.cores_map = 0; + + PrintDebug("VNET: initiated\n"); + return 0; }